2051329 has 8 divisors (see below), whose sum is σ = 2363328. Its totient is φ = 1744080.

The previous prime is 2051327. The next prime is 2051333. The reversal of 2051329 is 9231502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2051329 - 2¹ = 2051327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 2035.

It is an arithmetic number, because the mean of its divisors is an integer number (295416).

2^2051329 is an apocalyptic number.

It is an amenable number.

2051329 is a deficient number, since it is larger than the sum of its proper divisors (311999).

2051329 is a wasteful number, since it uses less digits than its factorization.

2051329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2051329 is about 1432.2461380643. The cubic root of 2051329 is about 127.0608549571.

The spelling of 2051329 in words is "two million, fifty-one thousand, three hundred twenty-nine".